{
  "manageEntity": {
    "action": "Follow",
    "entityId": "663465431",
    "entityType": "User",
    "nonce": "0x6734678ec7205dd8528ffe1a2584218799c6db5482a0edd8a0aca7a92cbed5be",
    "signature": "0xb5eb628cb7050fb36a74bf12ff3375f0ca58fee983e96ef3c0e001b3335791a00ba49e0593317461b348a4784deebe3175ead522a3713bd7c86993d69b0814e11c",
    "signer": "0x639B9598C075dEDFE2d8FfB1B5B6ca259D3C425E",
    "userId": "667809204"
  }
}